This is a detailed historical lesson about comets, distant icy worlds often visible to observers on Earth. Learners will consider the essential question, "What are comets?" They will practice observation skills as they enact a story of comets... (View More) traveling through the solar system and examine images of comets and the current space missions exploring them. This is lesson 10 of 12 in the unit, Exploring Ice in the Solar System. (View Less)

This is a lesson about ice worlds in the outer planetary regions and the role they play in understanding the Solar System. Learners will role-play stories connecting science-related literature to ice worlds, view and interpret space-based images of... (View More) ice worlds, and investigate surface and interior features of outer planetary ice worlds. Photometry and spectroscopy will be used as background. Activities include small group miming, speaking, drawing, and/or writing. This is the lesson 11 of 12 in the unit, Exploring Ice in the Solar System. (View Less)